Welch Allyn Acuity LT Mobile - Installation Guide - Manual (Page 19)

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Install Acuity LT System wiring
After the installation is planned, qualified personnel can install the wiring for the wireless
Acuity LT System.
Power requirements
The following power requirements are required at the nurses station and the equipment
closet (or wherever the terminal server and UPS are located).
Table 3. Power requirements for wireless Acuity LT System equipment
Location Equipment Required AC power outlets/minimum
power
Central nurses station • Each display (2 displays for 28-patient
system)
• CPU
• External modem
1 power cord plugs into UPS
• Uninterruptible power supply (UPS) 1 outlet/500 VA
(750 VA required for larger capacity UPS for
28-patient system)
• Printer 1 outlet (does not plug into UPS)/see printer
manufacturer’s specifications
Equipment closet
(near nurses station) • Switch 1 power cord plugs into UPS
• Power-over-ethernet (PoE) devices
(supply power to access points) 1 power cord for each PoE power adapter
plugs into UPS (1 PoE power adapter for each
AP)
• Uninterruptible Power Supply (UPS) 1 outlet/500 VA
• Second uninterruptible power supply
(UPS) required with 4 to 7 APs, to
accommodate additional PoE power
adapters 1 outlet/500 VA
Hallways • Access points Power is provided from power-over-ethernet
devices, through the data cables.